Unit 9 Save the Planet Lesson 27 Tree Heroes 课件17张

(共17张PPT)
Unit
9
Save
the
Planet
Lesson
27
Tree
Heroes
seedling
big
tree
How
long
does
it
take
？
Provide
shadow
Make
tables,
chairs……
Turn
CO2
into
O2
Home
to
many
animals
Prevent
soil
from
being
washed
away
Make
our
living
place
look
better
All
in
all,
we
can’t
leave
without
trees.
What
can
trees
be
used
for
?
Tree
Heroes
What
is
the
passage
probably
about？
Predict:
Will
the
passage
talk
about
the
following
matters?
1.
Problems
caused
by
cutting
trees.
2.
Work
of
trees
heroes
around
the
world
3.
Tree
planting
around
the
world.
4.
China
need
to
plant
more
trees.
5.
Everyone
should
learn
from
tree
heroes.
Skim
and
Check
1.
Problems
caused
by
cutting
trees.
2.
Work
of
trees
heroes
around
the
world.
3.
Tree
planting
around
the
world.
4.
China
need
to
plant
more
trees.
√
in
China
5.
Everyone
should
learn
from
tree
heroes.
√
√
Skim
and
Match
Problems
caused
by
cutting
trees.
Work
of
trees
heroes
in
China.
China
need
to
plant
more
trees.
we
should
learn
from
tree
heroes.
Para.
1
Para.
2
Para.
3&4
Para.
5
Part
I
Part
II
Part
III
Part
I
—
Problems
caused
by
cutting
trees.
1.
Some
land
become
__________.
2.
Some
land
become
__________.
3.
Some
land
no
longer
_________.
What
changes
have
taken
place?
cities
or
towns
farmland
has
any
trees
Land
changes
Land
changes
Environmental
changes
1.
Climate
is
_______________.
2.
Animals
________________.
3.
Deserts
____________.
When
land
greatly
changes,
what
changes
does
our
environment
have?
affected
move
or
die
expand
Problems
are
very
serious!
Part
II
—
1.
Do
these
changes
take
place
in
China?
How
do
you
know?
Who
are
some
of
the
people
behind
these
huge
numbers?
①
China
needs
to
plant
more
trees.
2.
What
should
China
do
now?
3.
How
is
China’s
tree-planting
work
going
on
now?
4.
Why
does
China
plant
more
trees
than
the
rest
of
the
world?
TREE
HEROES
Zou
Lianying
Wei
Guiying
How
long
How
many
trees
Difficulties
What
they
think
of
their
work
Among
all
the
tree
planters,
what
makes
Zou
and
Wei
?
Almost
20
years
More
than
20
years
8
million
trees
covering
4
km?
Millions
of
trees
covering
20km?
1.
She
didn’t
have
enough
money.
2.
She
started
at
a
very
old
age.
She
didn’t
have
enough
money.
A
gift
to
the
future
generations
proud
special
Part
II
—
②
Work
of
tree
heroes
in
China.
Think
&
Share
Why
does
the
writer
think
Zou
and
Wei
are
tree
heroes?
2.
Of
the
two
tree
heroes,
what
touches
your
heart
most?
Why?
They
have
great
love
for
the
country
and
future
generations
and
take
actions
make
a
huge
difference.
They
have
overcome
lots
of
difficulties.
Think
Is
it
enough
to
plant
trees
only
by
trees
heroes?
We
need
not
only
tree
heroes
but
also
more
tree
planters.
Part
III—EVERYONE
should
learn
from
the
tree
heroes.
Not
everyone
can
be
tree
heroes,
but
everyone
can
be
tree
planters.
So
everyone
should
play
a
part
in
protecting
the
environment.
组建volunteer
team并写一封倡议书，将在一次全市植树公益活动中进行演讲,
宣传目前中国种树取得的良好进展，并号召更多的人行动起来。
Team
Name
?
Achievements
of
tree
planting
in
China
?
Good
examples
and
their
difficulties
?
Your
beliefs
?
Many
hands
make
light
work!!!
Dear
all,
I
am
from
__________in
Chongqing,
and
I
am
here
today
to
tell
you
about
tree
planting
in
China.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Come
and
Join
us!
Thank
you!